var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
var px = document.layers ? "" : "px";
function FloatDiv(id, sx, sy)
{
	var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
	window[id + "_obj"] = el;
	if(d.layers)el.style = el;
	el.cx = el.sx = sx;
	el.cy = el.sy = sy;
	el.sP = function(x,y)
			{
				this.style.left = x + px;
				this.style.top = y + px;
			}
	el.init = false;
	el.flt=function()
	{
		var pX, pY;
		pX = ns ? innerWidth / 2 : 
			document.documentElement && document.documentElement.clientWidth ? 
			document.documentElement.clientWidth / 2 : document.body.clientWidth / 2;
		if (pX < 483) pX = 483;
		
		pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? 
		document.documentElement.scrollTop : document.body.scrollTop;
		
		if (this.sy<0) pY += ns ? innerHeight : document.documentElement && document.documentElement.clientHeight ? 
			document.documentElement.clientHeight : document.body.clientHeight;
			
		if(!this.init)
		{
			this.init=true;
			this.cx = pX + this.sx;
			this.cy = pY;
			
		} else {
			this.cx = pX + this.sx;
			this.cy += (pY + this.sy - this.cy) / 8;
		}
		this.sP(this.cx, this.cy);
		setTimeout(this.id + "_obj.flt()", 10);
	}
	return el;
}
FloatDiv("divBottomCenter", -463, -70).flt();